DOC: fixup of docstring for skip_ssh

[yarikoptic]

There is nothing windows specific there any longer

[codecov]

Codecov Report

Merging #6727 (e6eda7c) into maint (ab52d00) will increase coverage by 0.62%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##            maint    #6727      +/-   ##
==========================================
+ Coverage   90.56%   91.18%   +0.62%     
==========================================
  Files         353      353              
  Lines       44513    44528      +15     
==========================================
+ Hits        40313    40604     +291     
+ Misses       4200     3924     -276     

Impacted Files	Coverage Δ
datalad/tests/utils.py	89.44% <ø> (+2.00%)	⬆️
datalad/customremotes/tests/test_archives.py	89.28% <0.00%> (-0.65%)	⬇️
datalad/distributed/export_to_figshare.py	26.54% <0.00%> (-0.17%)	⬇️
datalad/support/digests.py	100.00% <0.00%> (ø)
datalad/runner/nonasyncrunner.py	99.62% <0.00%> (+<0.01%)	⬆️
datalad/support/parallel.py	90.55% <0.00%> (+0.03%)	⬆️
datalad/cmd.py	94.09% <0.00%> (+0.04%)	⬆️
datalad/local/add_archive_content.py	88.13% <0.00%> (+0.05%)	⬆️
datalad/support/gitrepo.py	90.82% <0.00%> (+0.15%)	⬆️
datalad/distribution/tests/test_install.py	100.00% <0.00%> (+0.20%)	⬆️
... and 48 more

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[github-actions]

🚀 PR was released in 0.16.4 🚀

[github-actions]

🚀 PR was released in 0.16.4 🚀